Pipette Tip Purity Matters!

White Paper

Manufacturers claim their pipette tips are pure, but can they prove it?

Surprisingly minute amounts of foreign substances can have an outsized impact on the quality of your experimental data. From the purity of the source material to the rigor with which the tips are tested/inspected during manufacturing, you should be confident that your pipette tip supplier is invested in assuring (and guaranteeing) that your tips are free of bioactive and chemical contamination.

Quickly assess any tip's purityWe believe our tips are the most pure available, but you be the judge.

Download our tip purity white paper to learn more about testing protocols and the difference between "inferring" tip purity and proving it.

Tested for the highest number of contaminantsAt Rainin we take pipette tip purity very seriously. For example, we test nine different bioactive contaminants – more than any other manufacturer – to ensure our tips won't introduce unexpected risks to your experiments.

Most comprehensive testing The Rainin BioClean Ultra™ purity standard is the industry's most rigorous and comprehensive. We don't just guarantee every tip's purity – we list every potential contaminant we test for, the limit to which we test and the protocol we use for each test.

BioClean Ultra vs. Other Leading Brands

How does the testing protocol for Rainin BioClean Ultra tips compare with those of other leading tip manufacturers?

Only Rainin conducts quality testing for both protein and protease contamination.

Only Rainin provides test methods and specifications for each specific type of biological contaminant.

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